What type of unit is specifically mentioned as needing special consideration in ventilated areas?

Solvent distillation units are specifically mentioned as needing special consideration in ventilated areas due to the nature of the materials they process. These units often handle volatile solvents, which can produce flammable vapors. Proper ventilation is crucial to ensure that any hazardous vapors are adequately diluted and dispersed, minimizing the risk of ignition and explosion. In addition, the heat generated during distillation can raise the temperature of these vapors, making them more likely to ignite if not managed properly.

Understanding the behavior of these solvents and the conditions under which they can become hazardous is essential for safety in facilities that utilize solvent distillation. Other units like boilers, refrigerators, and pumps, while they may also require attention in their respective contexts, do not specifically have the same level of concern regarding air quality and vapor management as solvent distillation units do in ventilated environments.